1 . 听下面一段较长对话，回答以下小题。
1. By 2020, where should trash sorting happen?

A．In all major cities of China.

B．Only in Zhejiang province.

C．In Ms. Chu’s neighborhood.

2. What is Ms. Chu’s profession?

A．Trash collector.

B．Reporter.

C．Politician.

3. What is one of Mr. Tang’s solutions?

A．Door-to-door training.

B．Free trash cans.

C．Plastic trash bags.

4. How will a trash collector find a bag’s owner?

A．He will call a volunteer.

B．He will see a name on the bag.

C．He will scan the bag with a phone.

2 . 听下面一段对话，回答以下小题。
1. Which item should the woman put into the garbage can?

A．Glass.

B．Old shoes.

C．A tin can.

2. Where is the paper placed for recycling?

A．In the green box.

B．In the black box.

C．In the white box.

3. How are the collected bottles dealt with?

A．They are buried.

B．They are burned.

C．They are melted down.

3 . 听下面一段较长对话，回答以下小题。
1. What are the speakers mainly talking about?

A．How rubbish and recycle collection work.

B．How public service is improved.

C．How yard waste will be collected.

2. What should the man do with the recyclable waste?

A．Put it in front of his house on Thursdays.

B．Separate it according to its material.

C．Call the pick-up trucks to pick it up.

3. What will the woman probably do next?

A．Hang up the phone.

B．Put his rubbish outside.

C．Explain a new service.

4 . 听下面一段较长对话，回答以下小题。
1. What day is the rubbish collected?

A．Tuesday.

B．Wednesday.

C．Thursday.

2. In which bag do old magazines go?

A．Red.

B．Blue.

C．Green.

3. What is the raw waste material used to produce warm jackets?

A．Paper.

B．Plastic.

C．General waste.

4. How do people deal with damaged things now according to the woman?

A．They repair them.

B．They throw them away.

C．They sell them.

5 . 听下面一段较长对话，回答以下小题。
1. What are the speakers discussing?

A．A neighborhood recycling project.

B．An environment-friendly material.

C．A garbage separating job in a school.

2. What does the man decide to do?

A．Ask the school children for help.

B．Hire someone to do the separating job.

C．Have separate containers clearly marked.